Breville Portafilter

This portafilter is designed specifically for Breville machines that use a 54mm group head. It is compatible with models like the Barista Express, Barista Pro, Barista Touch, Bambino, and Infuser, but it will not fit 58mm commercial-style machines like the Oracle or Dual Boiler.

No, the filter basket is not included with this purchase. You will need to use the basket that came with your original machine or purchase a compatible 54mm basket separately.

A bottomless, or naked, portafilter allows you to watch the espresso extraction in real-time. This visual feedback is the most effective way to diagnose issues like channeling or uneven tamping, helping you refine your technique for a better shot.

To keep the walnut handle in good condition, avoid soaking it in water or putting it in the dishwasher. Simply wipe it clean with a damp cloth after use and occasionally apply a food-safe wood oil to maintain the finish and prevent the wood from drying out.

The portafilter itself doesn't change the flavor, but it acts as a diagnostic tool. By identifying inconsistencies in your puck preparation—like uneven distribution or tamping—you can correct your workflow, which directly leads to a more balanced and consistent espresso extraction.